[M]en, though they know full well how much women are worth and how great the benefits we bring them, nonetheless seek to destroy us out of envy for our merits. It's just like the crow, when it produces white nestlings: it is so stricken by envy, knowing how black it is itself, that it kills its own offspring out of pique.
In fact, there is perhaps only one human being in a thousand who is passionately interested in his job for the job's sake. The difference is that if that one person in a thousand is a man, we say, simply, that he is passionately keen on his job; if she is a woman, we say she is a freak.